linux: update to 6.12.105, defaults NIOS II to 6.12.x

mk/linux-ver.mk

@@ -34,10 +34,10 @@ KERNEL_VERSION:=	$(KERNEL_FILE_VER)-$(KERNEL_RELEASE)
 KERNEL_HASH:=		f5d44b93808b02cc2969c5404ba081d97523719c9fd2ba2de6db318b4141cca0
 endif
 ifeq ($(ADK_TARGET_LINUX_KERNEL_VERSION_6_12),y)
-KERNEL_FILE_VER:=	6.12.91
+KERNEL_FILE_VER:=	6.12.105
 KERNEL_RELEASE:=	1
 KERNEL_VERSION:=	$(KERNEL_FILE_VER)-$(KERNEL_RELEASE)
-KERNEL_HASH:=		0ff2ab9e169f9f1948557471fbb450d3018f8c5b77caf288e1a3982582597969
+KERNEL_HASH:=		eb36801e119529b13513c3459dc20e2a32f7053629f3aabb63ea501a4d88f63d
 endif
 ifeq ($(ADK_TARGET_LINUX_KERNEL_VERSION_6_6),y)
 KERNEL_FILE_VER:=	6.6.141

target/linux/Config.in.kernelversion

@@ -24,6 +24,7 @@ default ADK_TARGET_LINUX_KERNEL_VERSION_4_9 if ADK_TARGET_SYSTEM_ST_STM32F769
 default ADK_TARGET_LINUX_KERNEL_VERSION_4_14 if ADK_TARGET_ARCH_TILE
 default ADK_TARGET_LINUX_KERNEL_VERSION_5_4 if ADK_TARGET_ARCH_C6X
 default ADK_TARGET_LINUX_KERNEL_VERSION_6_6 if ADK_TARGET_ARCH_IA64
+default ADK_TARGET_LINUX_KERNEL_VERSION_6_12 if ADK_TARGET_ARCH_NIOS2
 default ADK_TARGET_LINUX_KERNEL_VERSION_7_1 if ADK_TARGET_SYSTEM_DE0_NANO
 default ADK_TARGET_LINUX_KERNEL_VERSION_6_18
 
@@ -78,7 +79,7 @@ config ADK_TARGET_LINUX_KERNEL_VERSION_6_18
 	depends on !ADK_TARGET_ARCH_TILE
 
 config ADK_TARGET_LINUX_KERNEL_VERSION_6_12
-	bool "6.12.91"
+	bool "6.12.105"
 	depends on !ADK_TARGET_ARCH_AVR32
 	depends on !ADK_TARGET_ARCH_BFIN
 	depends on !ADK_TARGET_ARCH_C6X